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问题 There is a lot about...的语法分析

There is a lot about outer space that people do not know.请问老师：1 a lot这里是一个名词短语或是代词吗？它做主语，谓语动词必须是使用单数吗？2 that定语从句修饰哪一个先行词？a lot还是outer space？

问题 介词用法

She suffers from a rare disease of brain.   His father died of heart disease.     patients who are dying from cancer.     请问脑部疾病和心脏病为什一个用of作定语一个用名词作定语？表示死于疾病为何一个用of一个用from？     

问题 此题为什么要用将来进行时

By the time you arrived, I_______, so you don't disturb me. A: will have slept B: will have been sleeping C: will be sleeping D: will sleep 答案是C，why？ A，B为何不可？

问题 used to可与频度副词连用吗

...句中的often used to用得对吗？Mr Smith often used to work late in the evening. 史密斯先生过去经常工作到深夜。

问题 this summer可以与一般过去连用吗？

this summer的意思是“今年夏天”，它应该是与一般将来时连吧，但下面这句为什么与一般过去连用呢？ I had the opportunity to visit my relatives this summer.

问题 by oneself可以用作表语吗

...着。 She lives by herself. 她独自一个人生活。 She can mend the fridge by herself. 她能自己修理冰箱。 请问老师：by oneself 可以用作表语吗？例如： He is by himself. 他是一个人。

问题 sing along with的理解与搭配

现在 sing along with 几乎是一个固定搭配。请问各位老师 along 到底是什么意思呢？可不可以直接用 sing with the song 呢？

问题 一道涉及“主将从现”的选择题（很难）

这是一道高考英语模拟题：In such dry weather, the flowers have to be watered if they ______. A. have survived 　B. are to survive 　C. would survive 　D. will survive答案为 D 为什么？不应该主将从现么？

问题 appreciate 接动名词作宾语

...动名词作宾语就是【直接】加Ving，例如:He finished reading the book before supper.但书上给的例句是在 appreciate 后先接的 your 再接的 helping，这也算是动名词作宾语吗？圣诞快乐：）

问题 形容词可以修饰形容词吗(如red hot)

看到这样一个奇怪的句子：The handle was red hot. 这把手很烫手。这里的 red hot 是属于形容词修饰形容词吗？

问题 这是 totalling 连系动词的-ing形式作定语吗

请问下面这句话中 totalling 是连系动词加 ing 作定语修饰 losses 吗?The group had losses totalling 3 million this year. 该集团今年总计亏损300万美元。

问题 帮忙分析一句话（时态和结构分析）

老师，您好！The dress was rather more expensive than I was expecting it would be, so I didn't buy it.我对“I was expecting it would be”不理解:疑惑是:1）进行时表达了什么味道？2）如何分析这里的句子结构和成分呢？还有，这句话如何翻译成中文...

问题 or which 的用法的疑问

In the past hundred years,there have been frequent natural disasters worldwide,such as floods,droughts,typhoons,earthquakes,landslides,forest fires,or which  some are made worse or even caused by human activities这里的or which是打字错误吗，如果不是，or which 是什么用法呢？...

问题 in that 还是 in which

It put us in a special place with customers in that they could come to the site and get honest and comprehensive请问老师，如何理解 in that ? that后面从句不缺成分，这里是把当成in which一样吗？还是 in只是副词，that后是主语，代指it？ 

问题 分析:It has been a tense few days.

It has been a tense few days for the  Party in XXX.